1968 Buick Riviera vs. 1966 Vauxhall Viscount
To start off, 1968 Buick Riviera is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Vauxhall Viscount. In addition, the cost of maintenance, including insurance, on 1966 Vauxhall Viscount would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 183 more horse power than 1966 Vauxhall Viscount. (122 HP @ 4600 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1966 Vauxhall Viscount. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 520 kg more than 1966 Vauxhall Viscount. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 404 more torque (in Nm) than 1966 Vauxhall Viscount. (241 Nm @ 2400 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1966 Vauxhall Viscount. 1968 Buick Riviera has automatic transmission and 1966 Vauxhall Viscount has manual transmission. 1966 Vauxhall Viscount will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 1966 Vauxhall Viscount | |
| Make | Buick | Vauxhall |
| Model | Riviera | Viscount |
| Year Released | 1968 | 1966 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 3294 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 122 HP |
| Engine RPM | 5000 RPM | 4600 RPM |
| Torque | 645 Nm | 241 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Engine Bore Size | 106.2 mm | 92 mm |
| Engine Stroke Size | 99.4 mm | 82.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1380 kg |
| Vehicle Length | 5370 mm | 4760 mm |
| Vehicle Width | 2020 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 3030 mm | 2740 mm |
